CN113251824B

CN113251824B - Deaerator exhaust energy recovery recycling equipment of environment-friendly

Info

Publication number: CN113251824B
Application number: CN202110535825.3A
Authority: CN
Inventors: 赵娜; 冯廷巧; 张义哲
Original assignee: HENAN XINYE TEXTILE CO Ltd
Current assignee: HENAN XINYE TEXTILE CO Ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-08-30
Anticipated expiration: 2041-05-17
Also published as: CN113251824A

Abstract

The invention relates to the technical field of deaerator exhaust energy recovery, and discloses an environment-friendly deaerator exhaust energy recovery and recycling device which comprises a barrel body, wherein support legs are arranged at the bottom of the barrel body, a vent pipe and a cold water pipe are respectively embedded in the surface of the barrel body, a support rod is welded at the bottom of the inner wall of the barrel body, and an annular support platform is arranged at the top end of the support rod. This deaerator exhaust energy recovery recirculation equipment of environment-friendly, set up whirlpool leaf and push pedal through the surface at the rotary drum, cold water in cold water pipe and breather pipe and gaseous when entering the barrel, can directly hit the surface of beating at the push pedal, then utilize the flow rate of cold water and gas itself to make the rotary drum rotatory through promoting the push pedal, later recycle the bottom of the rotatory staving of together impressing cold water and gas of whirlpool leaf, from making cold water and gas can have abundant time to roll the mixture, and then improve energy recuperation device's heat absorption rate.

Description

Deaerator exhaust energy recovery recycling equipment of environment-friendly

Technical Field

The invention relates to the technical field of deaerator exhaust energy recovery, in particular to an environment-friendly deaerator exhaust energy recovery and recycling device.

Background

The deaerator is a device for increasing pressure for the deaerator by heating water flow, removing dissolved oxygen and corrosive gas in water, removing oxygen and gas impurities for circulating water in a boiler and various heating devices by arranging the deaerator, and reducing corrosion of oxygen contained in hot water to boiler water pipelines, coal economizers and other heating devices.

As one of key equipment of a boiler and an equipment heating system, a deaerator can greatly prolong the service life of each heating equipment so as to change the phase of the deaerator into the phase of the cost problem of frequently replacing the equipment for related departments, but when the deaerator works, a large amount of heat energy is contained in exhaust gas, the cost of heating water flow is reduced for responding to energy conservation and emission reduction, so that an energy recovery device can be produced by transportation, most of the existing energy recovery devices mix cold water and the exhaust gas, the heat in the exhaust gas is absorbed into the cold water through the contact of water vapor carried in the gas and the cold water, then the cold water absorbing the heat is input into the deaerator for heating, but the existing energy recovery devices can generate a large amount of bubbles after the cold water is contacted with the exhaust gas, the water vapor in a gas-liquid separation tank can drift out the cold water along with the bubbles, and the cold water can not be fully mixed and absorb the water vapor in the exhaust gas, therefore, the exhaust gas finally contains partial heat, and an extra power supply is also needed to supply the power head to operate when the energy recovery device is arranged, so that the energy saving and recovery effect is reduced, and because some parts arranged in the power head are exposed to exhaust gas and cold water for a long time, the connecting component and the power part in the energy recovery device are easily corroded by oxygen, so that the connecting component and the power part in the energy recovery device are gradually blocked in the operation process, the connecting component and the power part in the energy recovery device need to be maintained and replaced frequently, and in some high-intensity heating equipment, the energy recovery is seriously influenced by frequent inspection and replacement of the parts.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an environment-friendly deaerator exhaust energy recovery and recycling device which has the advantages of fully mixing exhaust gas and cold water and reducing the influence of corrosion on power parts, and solves the problems that an energy recovery device cannot fully mix the exhaust gas and the cold water to absorb heat of the exhaust gas and the cold water and gradually retards the running of the power parts along with the corrosion of oxygen.

The invention provides the following technical scheme: the utility model provides an oxygen-eliminating device exhaust energy recovery recycling equipment of environment-friendly, includes the staving, the bottom of staving is provided with the stabilizer blade, the surface of staving is inlayed respectively and is had breather pipe and cold water pipe, the bottom welding of staving inner wall has branch, the top of branch is provided with annular brace table, annular brace table's top is provided with titanium alloy gasbag pipe, the last fixed surface of titanium alloy gasbag pipe installs the rotary drum, the skin weld of rotary drum has the whirlpool leaf, and the whirlpool leaf is the heliciform and arranges the surface at the rotary drum, the inner wall fixed mounting of staving has annular mounting panel, the lower fixed surface of annular mounting panel installs spacing box, spacing box's inside is provided with the guide rail, guide rail fixed mounting is at the top of rotary drum.

Preferably, the vent pipe and the cold water pipe are relatively embedded on the surface of the barrel body in a surrounding mode, and the interiors of the vent pipe and the cold water pipe are communicated with the interior of the barrel body.

Preferably, the upper surface fixed mounting of annular supporting bench has the round bar, the surface of round bar rotates and is connected with the deflector roll, the top fixed mounting of round bar has solid fixed ring.

Preferably, a short rod is fixedly mounted on the surface of the rotary drum, a pull ring is fixedly welded at one end, far away from the rotary drum, of the short rod, a pull rope is wound on the surface of the pull ring, and a gravity ball is fixedly mounted at one end, far away from the pull ring, of the pull rope.

Preferably, the inner wall of the limiting box is rotatably connected with a rotating shaft, the surface of the rotating shaft is sleeved with a roller, the upper surface of the guide rail is provided with an arc-shaped groove, and the roller is in rolling connection with the inner wall of the arc-shaped groove.

Preferably, the bottom of staving inner wall fixed mounting has the inner tube, the inside of inner tube is provided with the filter box, the shape and the size of filter box all correspond with the shape and the size of inner tube inner wall.

Preferably, the inner wall welding of water filtering box has the support, the top fixed mounting of support has a gas outlet cylinder, the one end that the support was kept away from to the gas outlet cylinder runs through the staving, the fixed surface of gas outlet cylinder has cup jointed the ring of taking, and the lower surface of taking the ring and the top overlap joint of staving, the bottom overlap joint of gas outlet cylinder inner wall has the cotton wool, the upper surface overlap joint of cotton wool has the snap ring.

Preferably, the bottom of the inner wall of the barrel body is provided with a through groove, the position of the through groove corresponds to the position of the inner barrel, the bottom of the barrel body is fixedly provided with a water delivery pipe, and the position of the water delivery pipe corresponds to the position of the through groove.

Preferably, the inner wall of the rotary drum and the surface of the inner cylinder are provided with a plurality of stirring rods, and the stirring rods are respectively fixed on the inner wall of the rotary drum and the surface of the inner cylinder in a staggered manner.

Preferably, a push plate is fixedly mounted on the surface of the rotary drum, and the position of the push plate corresponds to the positions of the vent pipe and the cold water pipe.

Compared with the prior art, the invention has the following beneficial effects:

1. this deaerator exhaust energy recovery recirculation equipment of environment-friendly, set up whirlpool leaf and push pedal through the surface at the rotary drum, cold water in cold water pipe and breather pipe and gaseous when entering the barrel, can directly hit the surface of beating at the push pedal, then utilize the flow rate of cold water and gas itself to make the rotary drum rotatory through promoting the push pedal, later recycle the bottom of the rotatory staving of together impressing cold water and gas of whirlpool leaf, from making cold water and gas can have abundant time to roll the mixture, and then improve energy recuperation device's heat absorption rate.

2. This deaerator exhaust energy recovery recirculation equipment of environment-friendly, bottom through at the rotary drum sets up titanium alloy gasbag pipe as it rotates the pivot, when cold water gets into in the staving gradually increase and when overflowing titanium alloy gasbag pipe, utilize the intraductal gas of titanium alloy gasbag to make the rotary drum begin to suspend, and then reduce the frictional force when the rotary drum is rotatory, make things convenient for the rotation of rotary drum, reduce the influence of corruption to the rotary drum rotation through utilizing the suspension, thereby can reduce the maintenance and the change frequency of part by a wide margin, titanium alloy itself also possesses corrosion resistance simultaneously, greatly increased its practicality.

3. This deaerator exhaust energy recovery recycling equipment of environment-friendly, through the fixed surface installation quarter butt at the rotary drum, recycle the stay cord and connect the gravity ball in quarter butt one end, along with the rotary drum begins rotatory drive gravity ball whipping under the impact of cold water and gas, inertia when later recycling gravity ball whipping drives the rotation of rotary drum to the slew velocity of rotary drum has been guaranteed, ensures that it can be with the bottom of cold water and the gaseous staving of impressing together.

4. This deaerator exhaust energy recovery recycling equipment of environment-friendly, along with energy recuperation device's use, its inside inevitable can produce the water alkali, and the rotary drum utilizes the vortex leaf and stirs the rotation of pole can roll off the water alkali that part is not firm attached to at rotatory in-process, make the water alkali mix in aqueous, through setting up the drainage box, when the water alkali gets into the inner tube along with the rivers, can be salvaged by the drainage box, recycle the support and be connected of drainage box, make the drainage box can take out at any time and clear up its water alkali of salvaging, avoid the water alkali to be sent into in the deaerator by the raceway.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 2 at C according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 2;

FIG. 7 is a schematic top view of the cross-sectional structure of the present invention.

In the figure: 1. a barrel body; 2. a support leg; 3. a water delivery pipe; 4. a breather pipe; 5. a cold water pipe; 6. an air outlet cylinder; 7. looping; 8. an inner barrel; 9. a stirring rod; 10. a rotating drum; 11. a vortex blade; 12. an annular mounting plate; 13. a strut; 14. an annular support table; 15. a titanium alloy balloon tube; 16. a round bar; 17. a guide roller; 18. a fixing ring; 19. a short bar; 20. a pull ring; 21. pulling a rope; 22. a gravity ball; 23. a limiting box; 24. a rotating shaft; 25. a roller; 26. a guide rail; 27. a water filtering box; 28. a support; 29. filtering cotton; 30. a snap ring; 31. a push plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an environment-friendly deaerator exhaust energy recycling apparatus comprises a barrel body 1, an inner barrel 8 is fixedly installed at the bottom of the inner wall of the barrel body 1, a water filtering box 27 is arranged inside the inner barrel 8, the shape and size of the water filtering box 27 correspond to the shape and size of the inner wall of the inner barrel 8, cold water pressed into the bottom of the barrel body 1 is prevented from directly entering a water delivery pipe 3 by arranging the inner barrel 8, so that the time for mixing the cold water and the gas is prolonged, the cold water and the gas can be fully mixed and absorb the heat of the cold water and the gas, a support 28 is welded on the inner wall of the water filtering box 27, an air outlet barrel 6 is fixedly installed at the top of the support 28, one end of the air outlet barrel 6, which is far away from the support 28, penetrates through the barrel body 1, a lap ring 7 is fixedly sleeved on the surface of the air outlet barrel 6, the lower surface of the lap joint 7 is lap joint with the top of the barrel body 1, a filter cotton 29 is lap joint on the upper surface of the filter cotton 29, by arranging the filter cotton 29 in the air outlet cylinder 6, when the mixed gas with heat absorbed by cold water is discharged through the air outlet cylinder 6, partial moisture contained in the gas due to mixing can be filtered by the filter cotton 29, so that the moisture is prevented from generating a damp phenomenon in the external environment of the energy recovery device after being discharged along with the gas, the bottom of the inner wall of the barrel body 1 is provided with a through groove, the position of the through groove corresponds to the position of the inner barrel 8, the bottom of the barrel body 1 is fixedly provided with the water conveying pipe 3, the position of the water conveying pipe 3 corresponds to the position of the through groove, the cold water after absorbing the heat can be conveyed into the deaerator by arranging the water conveying pipe 3, the heat recovery and the circulation are completed, so that the fuel consumption is reduced, the bottom of the barrel body 1 is provided with the support legs 2, the surface of the barrel body 1 is respectively embedded with the vent pipe 4 and the cold water pipe 5, and the vent pipe 4 and the cold water pipe 5 are relatively embedded on the surface of the barrel body 1 in a surrounding manner, the insides of the vent pipe 4 and the cold water pipe 5 are communicated with the inside of the barrel body 1, when gas and cold water enter the barrel body 1 through the vent pipe 4 and the cold water pipe 5 respectively, thrust can be applied to the rotary drum 10 through the surrounding direction of the gas and cold water, so that the rotary drum 10 can operate automatically, electric energy for driving the operation is saved, a support rod 13 is welded at the bottom of the inner wall of the barrel body 1, an annular support platform 14 is arranged at the top end of the support rod 13, a round rod 16 is fixedly arranged on the upper surface of the annular support platform 14, a guide roller 17 is rotatably connected to the surface of the round rod 16, a fixing ring 18 is fixedly arranged at the top end of the round rod 16, the titanium alloy air bag pipe 15 can be limited above the annular support platform 14 through the guide roller 17, the normal operation of the rotary drum 10 is ensured, the deviation of the rotary drum 10 during rotation is prevented, the titanium alloy air bag pipe 15 is arranged above the annular support platform 14, the rotary drum 10 is fixedly arranged on the upper surface of the titanium alloy air bag pipe 15, the surface of the rotary drum 10 is fixedly provided with a short rod 19, one end of the short rod 19, which is far away from the rotary drum 10, is fixedly welded with a pull ring 20, the surface of the pull ring 20 is wound with a pull rope 21, one end of the pull rope 21, which is far away from the pull ring 20, is fixedly provided with a gravity ball 22, the gravity ball 22 can be driven to swing when the rotary drum 10 rotates, then the inertia generated when the gravity ball 22 swings is utilized to reversely drive the rotary drum 10 to rotate, so that the rotating speed of the rotary drum 10 is ensured, the surface of the rotary drum 10 is welded with a vortex blade 11, the vortex blade 11 is spirally arranged on the surface of the rotary drum 10, the inner wall of the rotary drum 10 and the surface of the inner cylinder 8 are provided with a plurality of stirring rods 9, the stirring rods 9 are respectively fixed on the inner wall of the rotary drum 10 and the surface of the inner cylinder 8 in a staggered manner, the stirring rods 9 are arranged in a staggered manner, when cold water and gas rise in the rotary drum 10, the rotation of the rotary drum 10 can drive the stirring rods 9 to stir the cold water and the gas, bubble formed by gas is broken, so that the contact surface of cold water and gas is increased, heat absorption of the cold water is facilitated, a push plate 31 is fixedly arranged on the surface of the rotary drum 10, the position of the push plate 31 corresponds to the positions of the vent pipe 4 and the cold water pipe 5, the rotary drum 10 can be directly pushed by impulsive force generated when cold water and gas pass through the push plate 31, so that the rotating speed of the rotary drum 10 is increased, the rotary drum 10 can conveniently press the cold water and the gas into the bottom of the rotary drum, an annular mounting plate 12 is fixedly arranged on the inner wall of the barrel body 1, a limiting box 23 is fixedly arranged on the lower surface of the annular mounting plate 12, a rotating shaft 24 is rotatably connected to the inner wall of the limiting box 23, a roller 25 is sleeved on the surface of the rotating shaft 24, an arc-shaped groove is formed in the upper surface of the guide rail 26, the roller 25 is in rolling connection with the inner wall of the arc-shaped groove, the rotary drum 10 can be directly contacted with the roller 25 after being subjected to buoyancy rise, and the friction force generated when the rotary drum 10 rotates can be reduced to the greatest extent by arranging the roller 25, the drum 10 can normally operate, the limiting box 23 is internally provided with a guide rail 26, and the guide rail 26 is fixedly arranged at the top of the drum 10.

The working principle is that when the energy recovery device is used, cold water and gas are directly sent into the barrel body 1 through the cold water pipe 5 and the vent pipe 4, the push plate 31 drives the rotary drum 10 to start rotating after being impacted by the cold water and the gas, then the rotary drum 10 starts floating after being subjected to the buoyancy of the titanium alloy air bag pipe 15 along with the rise of the water level in the barrel body 1, the rotating friction force of the rotary drum 10 is greatly reduced, the inertia of the gravity ball 22 which rotates along with the rotary drum 10 is utilized to reversely drive the rotary drum 10 to rotate, the rotating speed of the rotary drum 10 starts to rise gradually, so that the gas and the cold water are compressed towards the bottom of the barrel body 1 through the vortex blades 11, the gas and the cold water start to be mixed, when the gas and the cold water enter the rotary drum 10 through the supporting rods 13, the staggered stirring rods 9 can stir the bubbles formed by the gas to the greatest extent, and the cold water can absorb the heat in the gas to the greatest extent, the gas which is absorbed with heat rises and is discharged out of the barrel body 1 through the gas outlet barrel 6, cold water rises along with the water level after absorbing heat and enters the inner barrel 8, finally enters the water conveying pipe 3 through the through groove at the bottom of the inner barrel 8, and the cold water is conveyed into the deaerator through the water conveying pipe 3 to form a heat recovery circulating system.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a deaerator exhaust energy recuperation recirculation equipment of environment-friendly, includes staving (1), its characterized in that: the bottom of staving (1) is provided with stabilizer blade (2), the surface of staving (1) is inlayed respectively and is had breather pipe (4) and cold water pipe (5), the bottom welding of staving (1) inner wall has branch (13), the top of branch (13) is provided with annular brace table (14), the top of annular brace table (14) is provided with titanium alloy gasbag pipe (15), the last fixed surface of titanium alloy gasbag pipe (15) installs rotary drum (10), the skin weld of rotary drum (10) has vortex leaf (11), and vortex leaf (11) are the surface of heliciform range at rotary drum (10), the inner wall fixed mounting of staving (1) has annular mounting panel (12), the lower fixed surface of annular mounting panel (12) installs spacing box (23), the inside of spacing box (23) is provided with guide rail (26), guide rail (26) fixed mounting is at the top of rotary drum (10), the last fixed surface of annular brace table (14) installs round bar (16), the surface of round bar (16) is rotated and is connected with deflector roll (17), the top fixed mounting of round bar (16) has solid fixed ring (18).

2. The environment-friendly deaerator exhaust energy recycling device as claimed in claim 1, wherein: the ventilating pipe (4) and the cold water pipe (5) are relatively embedded on the surface of the barrel body (1) in a surrounding mode, and the insides of the ventilating pipe (4) and the cold water pipe (5) are communicated with the inside of the barrel body (1).

3. The environment-friendly deaerator exhaust energy recovery and recycling device as claimed in claim 1, wherein: the surface fixed mounting of rotary drum (10) has quarter butt (19), the one end fixed welding that rotary drum (10) were kept away from in quarter butt (19) has pull ring (20), the surface winding of pull ring (20) has stay cord (21), the one end fixed mounting that pull ring (20) were kept away from in stay cord (21) has gravity ball (22).

4. The environment-friendly deaerator exhaust energy recycling device as claimed in claim 1, wherein: the inner wall of spacing box (23) rotates and is connected with pivot (24), gyro wheel (25) have been cup jointed on the surface of pivot (24), the arc recess has been seted up to the upper surface of guide rail (26), gyro wheel (25) roll connection is at the inner wall of arc recess.

5. The environment-friendly deaerator exhaust energy recovery and recycling device as claimed in claim 1, wherein: the bottom fixed mounting of staving (1) inner wall has inner tube (8), the inside of inner tube (8) is provided with water filtering box (27), the shape and the size of water filtering box (27) all correspond with the shape and the size of inner tube (8) inner wall.

6. The environment-friendly deaerator exhaust gas energy recovery and recycling device of claim 5, wherein: the inner wall welding of drainage box (27) has support (28), the top fixed mounting of support (28) has air outlet cylinder (6), the one end that support (28) were kept away from in air outlet cylinder (6) runs through staving (1), the fixed surface of air outlet cylinder (6) has cup jointed take-up (7), and the lower surface of take-up (7) and the top overlap joint of staving (1), the bottom overlap joint of air outlet cylinder (6) inner wall has cotton wool (29), the upper surface overlap joint of cotton wool (29) has snap ring (30).

7. The environment-friendly deaerator exhaust energy recovery and recycling device of claim 6, wherein: the barrel is characterized in that a through groove is formed in the bottom of the inner wall of the barrel body (1), the position of the through groove corresponds to that of the inner barrel (8), a water conveying pipe (3) is fixedly installed at the bottom of the barrel body (1), and the position of the water conveying pipe (3) corresponds to that of the through groove.

8. The environment-friendly deaerator exhaust energy recycling device as claimed in claim 1, wherein: stirring rods (9) are arranged on the inner wall of the rotary drum (10) and the surface of the inner drum (8), a plurality of stirring rods (9) are arranged, and the stirring rods (9) are respectively fixed on the inner wall of the rotary drum (10) and the surface of the inner drum (8) in a staggered mode.

9. The environment-friendly deaerator exhaust energy recycling device as claimed in claim 1, wherein: the surface of the rotary drum (10) is fixedly provided with a push plate (31), and the position of the push plate (31) corresponds to the positions of the vent pipe (4) and the cold water pipe (5).